ペルオキシダーゼMeanings1nounperoxidasebiochemistryA biochemistry term for an enzyme that catalyzes oxidation using peroxides. Used in scientific contexts.ペルオキシダーゼは過か酸さん化か水すい素そを分ぶん解かいする酵こう素その一いっ種しゅです。Peroxidase is a type of enzyme that breaks down hydrogen peroxide.